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fsimageviewer

Introduction

Welcome to FSImageViewer, a versatile and powerful image viewer library for iOS. With FSImageViewer, you can easily browse and display images in a user-friendly and customizable interface, perfect for your iOS applications.

Features

  • Effortlessly display images in a slideshow format
  • Support for pinch-to-zoom and double-tap gestures
  • Smooth animations and transitions when navigating between images
  • Customizable interface elements such as toolbar and navigation buttons
  • Support for both local and remote image URLs
  • Flexible options for image loading and caching

Installation

To integrate FSImageViewer into your iOS project, you can choose one of the following methods:

CocoaPods

1. Add the following line to your project’s Podfile:

“`ruby
pod ‘FSImageViewer’
“`

2. Run the following command in the terminal:

“`bash
$ pod install
“`

Manual Installation

1. Download the FSImageViewer repository from GitHub.

2. Drag and drop the FSImageViewer folder into your Xcode project.

Usage

Follow the steps below to start using FSImageViewer:

Step 1: Import FSImageViewer

In your Swift file, import the FSImageViewer module:

“`swift
import FSImageViewer
“`

Step 2: Create FSImageViewer Instance

Create an instance of FSImageViewer by passing an array of image URLs:

“`swift
let imageUrls = [
“https://example.com/image1.jpg”,
“https://example.com/image2.jpg”,
“https://example.com/image3.jpg”
]

let imageViewer = FSImageViewerViewController(imageUrls: imageUrls)
“`

Step 3: Present FSImageViewer

Present the FSImageViewer instance in your desired way, for example:

“`swift
present(imageViewer, animated: true, completion: nil)
“`

Customization

FSImageViewer provides various customization options to suit your application’s requirements. You can customize the following elements:

Toolbar

To customize the toolbar, you can access the toolbar property of FSImageViewerViewController:

“`swift
imageViewer.toolbar.barTintColor = .black
imageViewer.toolbar.tintColor = .white
“`

Navigation Buttons

To customize the navigation buttons, you can access the previousButton and nextButton properties of FSImageViewerViewController:

“`swift
imageViewer.previousButton.setTitle(“Previous”, for: .normal)
imageViewer.nextButton.setTitle(“Next”, for: .normal)
“`

Gesture Controls

You can enable or disable pinch-to-zoom and double-tap gestures using the following properties:

“`swift
imageViewer.enablePinchToZoom = true
imageViewer.enableDoubleTapToZoom = true
“`

Image Loading and Caching

FSImageViewer uses SDWebImage library for image loading and caching. You can configure the image loading options using the following properties:

“`swift
imageViewer.imageLoadingOptions = [.retryFailed, .progressiveLoad]
imageViewer.imageCachingOptions = [.memory, .disk]
“`

Conclusion

Congratulations! You’ve successfully added FSImageViewer to your iOS project. Feel free to explore its numerous features and customize it according to your needs. Happy coding!